de.hska.ld.core.config.CoreBootstrap.java Source code

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Here is the source code for de.hska.ld.core.config.CoreBootstrap.java

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/**
 * Code contributed to the Learning Layers project
 * http://www.learning-layers.eu
 * Development is partly funded by the FP7 Programme of the European
 * Commission under Grant Agreement FP7-ICT-318209.
 * Copyright (c) 2014, Karlsruhe University of Applied Sciences.
 * For a list of contributors see the AUTHORS file at the top-level directory
 * of this distribution.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.hska.ld.core.config;

import de.hska.ld.core.persistence.domain.Role;
import de.hska.ld.core.persistence.domain.User;
import de.hska.ld.core.service.RoleService;
import de.hska.ld.core.service.UserService;
import de.hska.ld.core.util.Core;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

@Component
public class CoreBootstrap {

    private String bootstrapPassword;

    @Autowired
    public void init(Environment env, UserService userService, RoleService roleService) {
        List<Role> roleList = roleService.findAll();
        if (roleList == null || roleList.isEmpty()) {
            Role userRole = roleService.save(new Role(Core.ROLE_USER));
            Role adminRole = roleService.save(new Role(Core.ROLE_ADMIN));

            bootstrapPassword = env.getProperty("module.core.bootstrap.admin.password");
            if (bootstrapPassword != null && !"".equals(bootstrapPassword)) {
                try {
                    userService.save(getUser("user", "user", userRole));
                } catch (Exception e) {
                    //
                }
                try {
                    userService.save(getUser("admin", "admin", userRole, adminRole));
                } catch (Exception e) {
                    //
                }
            }
        }
    }

    public User getUser(String username, String fullName, Role... roles) {
        User user = new User();
        user.setUsername(username);
        user.setFullName(fullName);
        user.setPassword(bootstrapPassword);
        user.setRoleList(convertToRoleList(roles));
        return user;
    }

    private Collection<Role> convertToRoleList(Role... roles) {
        Collection<Role> roleList = new ArrayList<>();
        Collections.addAll(roleList, roles);
        return roleList;
    }
}